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BOSTON MARATHON 2023

Benjamin Buckless

Bib: 2482•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #2388
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:16
Rank: #2380 (+8)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
1:00:07
Rank: #2256 (+124)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:20:16
Rank: #2229 (+27)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:24:36
Rank: #2214 (+15)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:59
Rank: #2073 (+141)
Half → 25K
15:23 | 6:21/mi
30K· 18.64 mi
1:58:45
Rank: #1625 (+448)
25K → 30K
18:46 | 6:02/mi
20M
2:06:59
Rank: #1482 (+143)
30K → 20M
8:14 | 6:04/mi
21M
2:13:21
Rank: #1372 (+110)
20M → 21M
6:22 | 6:22/mi
35K· 21.75 mi
2:17:53
Rank: #1343 (+29)
21M → 35K
4:32 | 6:04/mi
23M
2:25:38
Rank: #1257 (+86)
35K → 23M
7:45 | 6:11/mi
24M
2:31:22
Rank: #1162 (+95)
23M → 24M
5:44 | 5:44/mi
40K· 24.85 mi
2:36:32
Rank: #1118 (+44)
24M → 40K
5:10 | 6:03/mi
25.2M
2:38:50
Rank: #1105 (+13)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:44:51
Rank: #1069 (+36)
25.2M → Finish
6:01 | 5:54/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:24:36
Pace6:27 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:20:15
Pace6:07 /mi
📊Negative Split: 5.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2420:166:3120:16
6:31
-
10K
6.21 mi10:41:2440:166:2920:00
6:26
-0:05
15K
9.32 mi11:01:151:00:076:2719:51
6:23
-0:03
20K
12.43 mi11:21:241:20:166:2820:09
6:29
+0:06
Half
13.11 mi11:25:441:24:366:274:20
6:21
-0:08
25K
15.53 mi11:41:071:39:596:2615:23
6:21
0:00
30K
18.64 mi11:59:531:58:456:2218:46
6:02
-0:19
20M
20.00 mi12:08:072:06:596:218:14
6:04
+0:02
21M
21.00 mi12:14:292:13:216:216:22
6:22
+0:18
35K
21.75 mi12:19:012:17:536:204:32
6:04
-0:18
23M
23.00 mi12:26:462:25:386:207:45
6:11
+0:07
24M
24.00 mi12:32:302:31:226:185:44
5:44
-0:27
40K
24.85 mi12:37:402:36:326:185:10
6:03
+0:19
25.2M
25.20 mi12:39:582:38:506:182:18
6:40
+0:37
Finish
26.22 mi12:45:592:44:516:186:01
5:54
-0:46

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:44 /mi

Average Pace

6:18 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:12

34% of race

Time at Steady Pace

1:48:39

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:2420:166:3120:16
6:31
#2388
10K
6.21 mi10:41:2440:166:2920:00
6:26
#2380
15K
9.32 mi11:01:151:00:076:2719:51
6:23
#2256
20K
12.43 mi11:21:241:20:166:2820:09
6:29
#2229
Half
13.11 mi11:25:441:24:366:274:20
6:21
#2214
25K
15.53 mi11:41:071:39:596:2615:23
6:21
#2073
30K
18.64 mi11:59:531:58:456:2218:46
6:02
#1625
20M
20.00 mi12:08:072:06:596:218:14
6:04
#1482
21M
21.00 mi12:14:292:13:216:216:22
6:22
#1372
35K
21.75 mi12:19:012:17:536:204:32
6:04
#1343
23M
23.00 mi12:26:462:25:386:207:45
6:11
#1257
24M
24.00 mi12:32:302:31:226:185:44
5:44
#1162
40K
24.85 mi12:37:402:36:326:185:10
6:03
#1118
25.2M
25.20 mi12:39:582:38:506:182:18
6:40
#1105
Finish
26.22 mi12:45:592:44:516:186:01
5:54
#1069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2388227622762019(Top 8%)1934(Top 13%)1934(Top 37%)
10K6.21 mi3.10 mi2380+82272+42272+42421(Top 9%)2316(Top 15%)2316(Top 44%)
15K9.32 mi3.11 mi2256+1242160+1122160+1122019(Top 8%)1934(Top 13%)1934(Top 37%)
20K12.43 mi3.11 mi2229+272134+262134+262192(Top 8%)2103(Top 14%)2103(Top 40%)
Half13.11 mi0.68 mi2214+152120+142120+141946(Top 7%)1869(Top 12%)1869(Top 35%)
25K15.53 mi2.42 mi2073+1411988+1321988+1321488(Top 6%)1424(Top 9%)1424(Top 27%)
30K18.64 mi3.11 mi1625+4481555+4331555+433423(Top 2%)392(Top 3%)392(Top 7%)
20M20.00 mi1.36 mi1482+1431415+1401415+140431(Top 2%)397(Top 3%)397(Top 8%)
21M21.00 mi1.00 mi1372+1101310+1051310+105447(Top 2%)414(Top 3%)414(Top 8%)
35K21.75 mi0.75 mi1343+291282+281282+28825(Top 3%)782(Top 5%)782(Top 15%)
23M23.00 mi1.25 mi1257+861200+821200+82604(Top 2%)570(Top 4%)570(Top 11%)
24M24.00 mi1.00 mi1162+951108+921108+92199(Top 0.7%)176(Top 1%)176(Top 3%)
40K24.85 mi0.85 mi1118+441066+421066+42399(Top 1%)374(Top 2%)374(Top 7%)
25.2M25.20 mi0.35 mi1105+131053+131053+13823(Top 3%)784(Top 5%)784(Top 15%)
Finish26.22 mi1.02 mi1069+361018+351018+35538(Top 2%)512(Top 3%)512(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2019

Males

1934

M18-39

1934

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2421

Males

2316

M18-39

2316

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2019

Males

1934

M18-39

1934

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2192

Males

2103

M18-39

2103

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1946

Males

1869

M18-39

1869

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1488

Males

1424

M18-39

1424

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

423

Males

392

M18-39

392

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

431

Males

397

M18-39

397

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

447

Males

414

M18-39

414

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

825

Males

782

M18-39

782

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

604

Males

570

M18-39

570

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

199

Males

176

M18-39

176

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

399

Males

374

M18-39

374

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

823

Males

784

M18-39

784

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

538

Males

512

M18-39

512

Passing Analysis

Category:
Athletes Passed
1532
Passed By
213
Net Change
+1319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2388
5K → 10K133125+8#2388#2380
10K → 15K15430+124#2380#2256
15K → 20K7245+27#2256#2229
20K → Half205+15#2229#2214
Half → 25K1432+141#2214#2073
25K → 30K4480+448#2073#1625
30K → 20M1430+143#1625#1482
20M → 21M1100+110#1482#1372
21M → 35K312+29#1372#1343
35K → 23M860+86#1343#1257
23M → 24M950+95#1257#1162
24M → 40K451+44#1162#1118
40K → 25.2M130+13#1118#1105
25.2M → Finish393+36#1105#1069
TOTALS1532213+1319
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing